I-21
From Warlike
Q2704620
I-21 was a Japanese Type B1 submarine which saw service during World War II in the Imperial Japanese Navy. She displaced 1,950 tons and had a speed of 24 knots (44 km/h). I-21 was the most successful Japanese submarine to operate in Australian waters, participating in the attack on Sydney Harbour in 1942 and sinking 44,000 tons of Allied shipping during her two deployments off the east coast of Australia.
Wikidata
I-21
Imperial Japanese Navy, 
- Combined Fleet page@
Location: 35.5833, -121.2667, KML, Cluster Map, Maps,
-
I-21 ⓘ
1940 Type B1 submarine
1939-01-07T00:00:00Z
1939-01-07T00:00:00Z
keel laying
1940-02-24T00:00:00Z
1940-02-24T00:00:00Z
ship launching
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Japanese submarine I-21 anchored off Kobe shortly after commissioning| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| link | page | Combined Fleet page@ | Wikidata | ||
| object | watercraft | I-21 | first class Japanese submarine, Type B1 submarine | Wikidata | |
| commons | image | Japanese submarine I-21 anchored off Kobe shortly after commissioning | Commons | ||
